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发明名称
MANUFACTURE OF STEEL FOR SPRING
摘要
申请公布号
JPH07185763(A)
申请公布日期
1995.07.25
申请号
JP19930349819
申请日期
1993.12.28
申请人
DAIDO STEEL CO LTD
发明人
NAKAGAWA MASATOSHI
分类号
B22D11/00;B21C1/00;B22D11/128;B22D11/20;(IPC1-7):B22D11/128
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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